possible choice

15 LETTERS · STARTS WITH P

possible choice is a valid 15-letter word worth 25 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1S1S1I1B3L1E1C3H4O1I1C3E1
3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 3 + 4 + 1 + 1 + 3 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does possible choice mean?

1